#include "library.h"
#include <iostream>
using namespace std;
int main()
{
    ifstream file1("input.txt");
    ofstream file2("output.txt");
    ifstream file3("input2.txt");
    int rows, cols;
    file1 >> rows >> cols;
    SparseMatrix A(rows, cols);
    A.Read(file1);
    A.Print(file2);
    file3 >> rows >> cols;
    SparseMatrix B(rows, cols);
    file2 << endl;
    B.Read(file3);
    B.Print(file2);
    file2 << "SUM" << endl;
    A += B;
    A.Print(file2);
    file2 << "DIF" << endl;
    A -= B;
    A.Print(file2);
    file2 << "Const" << endl;
    double n = 3;
    A *= n;
    A.Print(file2);
    file2 << "Mul" << endl;
    A *= B;
    A.Print(file2);
}